1/* 2 * linux/arch/arm/mach-mmp/include/mach/pxa168fb.h 3 * 4 * Copyright (C) 2009 Marvell International Ltd. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11#ifndef __ASM_MACH_PXA168FB_H 12#define __ASM_MACH_PXA168FB_H 13 14#include <linux/fb.h> 15#include <linux/interrupt.h> 16 17/* Dumb interface */ 18#define PIN_MODE_DUMB_24 0 19#define PIN_MODE_DUMB_18_SPI 1 20#define PIN_MODE_DUMB_18_GPIO 2 21#define PIN_MODE_DUMB_16_SPI 3 22#define PIN_MODE_DUMB_16_GPIO 4 23#define PIN_MODE_DUMB_12_SPI_GPIO 5 24#define PIN_MODE_SMART_18_SPI 6 25#define PIN_MODE_SMART_16_SPI 7 26#define PIN_MODE_SMART_8_SPI_GPIO 8 27 28/* Dumb interface pin allocation */ 29#define DUMB_MODE_RGB565 0 30#define DUMB_MODE_RGB565_UPPER 1 31#define DUMB_MODE_RGB666 2 32#define DUMB_MODE_RGB666_UPPER 3 33#define DUMB_MODE_RGB444 4 34#define DUMB_MODE_RGB444_UPPER 5 35#define DUMB_MODE_RGB888 6 36 37/* default fb buffer size WVGA-32bits */ 38#define DEFAULT_FB_SIZE (800 * 480 * 4) 39 40/* 41 * Buffer pixel format 42 * bit0 is for rb swap. 43 * bit12 is for Y UorV swap 44 */ 45#define PIX_FMT_RGB565 0 46#define PIX_FMT_BGR565 1 47#define PIX_FMT_RGB1555 2 48#define PIX_FMT_BGR1555 3 49#define PIX_FMT_RGB888PACK 4 50#define PIX_FMT_BGR888PACK 5 51#define PIX_FMT_RGB888UNPACK 6 52#define PIX_FMT_BGR888UNPACK 7 53#define PIX_FMT_RGBA888 8 54#define PIX_FMT_BGRA888 9 55#define PIX_FMT_YUV422PACK 10 56#define PIX_FMT_YVU422PACK 11 57#define PIX_FMT_YUV422PLANAR 12 58#define PIX_FMT_YVU422PLANAR 13 59#define PIX_FMT_YUV420PLANAR 14 60#define PIX_FMT_YVU420PLANAR 15 61#define PIX_FMT_PSEUDOCOLOR 20 62#define PIX_FMT_UYVY422PACK (0x1000|PIX_FMT_YUV422PACK) 63 64/* 65 * PXA LCD controller private state. 66 */ 67struct pxa168fb_info { 68 struct device *dev; 69 struct clk *clk; 70 struct fb_info *info; 71 72 void __iomem *reg_base; 73 dma_addr_t fb_start_dma; 74 u32 pseudo_palette[16]; 75 76 int pix_fmt; 77 unsigned is_blanked:1; 78 unsigned panel_rbswap:1; 79 unsigned active:1; 80}; 81 82/* 83 * PXA fb machine information 84 */ 85struct pxa168fb_mach_info { 86 char id[16]; 87 88 int num_modes; 89 struct fb_videomode *modes; 90 91 /* 92 * Pix_fmt 93 */ 94 unsigned pix_fmt; 95 96 /* 97 * I/O pin allocation. 98 */ 99 unsigned io_pin_allocation_mode:4; 100 101 /* 102 * Dumb panel -- assignment of R/G/B component info to the 24 103 * available external data lanes. 104 */ 105 unsigned dumb_mode:4; 106 unsigned panel_rgb_reverse_lanes:1; 107 108 /* 109 * Dumb panel -- GPIO output data. 110 */ 111 unsigned gpio_output_mask:8; 112 unsigned gpio_output_data:8; 113 114 /* 115 * Dumb panel -- configurable output signal polarity. 116 */ 117 unsigned invert_composite_blank:1; 118 unsigned invert_pix_val_ena:1; 119 unsigned invert_pixclock:1; 120 unsigned panel_rbswap:1; 121 unsigned active:1; 122 unsigned enable_lcd:1; 123}; 124 125#endif /* __ASM_MACH_PXA168FB_H */ 126